> For the complete documentation index, see [llms.txt](https://docs.justaname.id/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.justaname.id/api/api-reference.md).

# API reference

- [Siwe](https://docs.justaname.id/api/api-reference/siwe.md): Authentication via SIWE: Authenticate users using the Sign-In with Ethereum (SIWE) protocol.
- [Request challenge](https://docs.justaname.id/api/api-reference/siwe/request-challenge.md)
- [Verify message](https://docs.justaname.id/api/api-reference/siwe/verify-message.md)
- [Mapp](https://docs.justaname.id/api/api-reference/siwe/mapp.md)
- [Add permission](https://docs.justaname.id/api/api-reference/siwe/mapp/add-permission.md)
- [Append field](https://docs.justaname.id/api/api-reference/siwe/mapp/append-field.md)
- [Revoke permission](https://docs.justaname.id/api/api-reference/siwe/mapp/revoke-permission.md)
- [Subname](https://docs.justaname.id/api/api-reference/subname.md): Subname Management: Reserve, accept, add, update, and revoke ENS subnames.
- [Accept](https://docs.justaname.id/api/api-reference/subname/accept.md)
- [Reserve](https://docs.justaname.id/api/api-reference/subname/reserve.md)
- [Add](https://docs.justaname.id/api/api-reference/subname/add.md)
- [Update](https://docs.justaname.id/api/api-reference/subname/update.md)
- [Revoke](https://docs.justaname.id/api/api-reference/subname/revoke.md)
- [Reject](https://docs.justaname.id/api/api-reference/subname/reject.md)
- [Subname](https://docs.justaname.id/api/api-reference/subname/subname.md)
- [Ens](https://docs.justaname.id/api/api-reference/subname/ens.md)
- [Address](https://docs.justaname.id/api/api-reference/subname/address.md)
- [Records](https://docs.justaname.id/api/api-reference/subname/records.md)
- [Available](https://docs.justaname.id/api/api-reference/subname/available.md)
- [Search](https://docs.justaname.id/api/api-reference/subname/search.md)
- [Primary name](https://docs.justaname.id/api/api-reference/primary-name.md): Primary Name Management: Manage primary ENS names associated with Ethereum addresses.
- [Address](https://docs.justaname.id/api/api-reference/primary-name/address.md)
- [Set primary name](https://docs.justaname.id/api/api-reference/primary-name/set-primary-name.md)